Write in expanded notation.Deborah withdraws $29 from her account. She requests the minimum number of bills in one- and ten-dollar bills. Describe the quantity of each denomination of bills the teller must give Deborah.
A. 2 ten-dollar bills, 9 one-dollar bills
B. 4 five-dollar bills, 9 one-dollar bills
C. 9 ten-dollar bills, 2 one-dollar bills
D. 2 ten-dollar bills
Answer: A
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Decide which of the 5 properties of a commutative group (closure, identity, inverse, associative, commutative) hold for the given system.
A. None of them B. Closure, identity, inverse, and commutative only C. All of them D. Closure, identity, inverse, and associative only
Draw the angle in standard position and state the quadrant in which the terminal side of the angle lies or the axis on which the terminal side of the angle lies.
A. Quadrant III
B. Quadrant II
C. Quadrant II
D. Quadrant II
Solve using Gauss-Jordan elimination. 9x - 8y = -2 -9x + 8y = 9
A. (-2, 9)
B. (-1, -1)
C. 
D. No solution
Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function domain:{20, 30, 40, 50} range: {4, 6, 8, 10} B. function domain: {4, 6, 8, 10} range: {20, 30, 40, 50} C. not a function